English verb conjugation
SHOULD DECLINE

Regular verb: decline - declined - declined

Affirmation

Simple form	V-ing form
I should decline you should decline he should decline we should decline you should decline they should decline	I should be declining you should be declining he should be declining we should be declining you should be declining they should be declining
Perfect	V-ing perfect
I should have declined you should have declined he should have declined we should have declined you should have declined they should have declined	I should have been declining you should have been declining he should have been declining we should have been declining you should have been declining they should have been declining

Negation

Simple form	V-ing form
I should not decline you should not decline he should not decline we should not decline you should not decline they should not decline	I should not be declining you should not be declining he should not be declining we should not be declining you should not be declining they should not be declining
Perfect	V-ing perfect
I should not have declined you should not have declined he should not have declined we should not have declined you should not have declined they should not have declined	I should not have been declining you should not have been declining he should not have been declining we should not have been declining you should not have been declining they should not have been declining

Interrogative form

Simple form	V-ing form
should I decline? should you decline? should he decline? should we decline? should you decline? should they decline?	should I be declining? should you be declining? should he be declining? should we be declining? should you be declining? should they be declining?
Perfect	V-ing perfect
should I have declined? should you have declined? should he have declined? should we have declined? should you have declined? should they have declined?	should I have been declining? should you have been declining? should he have been declining? should we have been declining? should you have been declining? should they have been declining?

Interro-negative form

Simple form	V-ing form
should I not decline? should you not decline? should he not decline? should we not decline? should you not decline? should they not decline?	should I not be declining? should you not be declining? should he not be declining? should we not be declining? should you not be declining? should they not be declining?
Perfect	V-ing perfect
should I not have declined? should you not have declined? should he not have declined? should we not have declined? should you not have declined? should they not have declined?	should I not have been declining? should you not have been declining? should he not have been declining? should we not have been declining? should you not have been declining? should they not have been declining?